{"id":7021,"date":"2021-02-11T13:18:33","date_gmt":"2021-02-11T05:18:33","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7021"},"modified":"2026-06-23T13:20:24","modified_gmt":"2026-06-23T05:20:24","slug":"threaded-rod-strength-grades-4-8-8-8-b7-and-stainless-steel-options","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/zh\/threaded-rod-strength-grades-4-8-8-8-b7-and-stainless-steel-options\/","title":{"rendered":"\u87ba\u7eb9\u6746\u5f3a\u5ea6\u7b49\u7ea7\uff1a4.8\u30018.8\u3001B7 \u548c\u4e0d\u9508\u94a2\u9009\u9879"},"content":{"rendered":"

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\u7b49\u7ea7\u6bd4\u8f83<\/h3>\n\n\n\n
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4.8\u7ea7\u78b3\u94a2<\/td>\u6297\u62c9\u5f3a\u5ea6\u7ea6400MPa<\/td>\u8f7b\u578b\u652f\u67b6\u3001\u4e00\u822c\u56fa\u5b9a\u3001\u975e\u5173\u952e\u652f\u6491<\/td><\/tr>
8.8\u7ea7\u78b3\u94a2<\/td>\u6297\u62c9\u5f3a\u5ea6\u7ea6800MPa<\/td>\u673a\u68b0\u3001\u94a2\u7ed3\u6784\u3001\u9ad8\u8d1f\u8f7d\u7ec4\u4ef6<\/td><\/tr>
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304 \/ A2 \u4e0d\u9508\u94a2<\/td>\u4e2d\u7b49\u5f3a\u5ea6\uff0c\u8010\u8150\u8680\u6027\u597d<\/td>\u5ba4\u5185\u3001\u98df\u54c1\u8bbe\u5907\u3001\u6e05\u6d01\u5ba4\u5916\u4f7f\u7528<\/td><\/tr>
316 \/ A4 \u4e0d\u9508\u94a2<\/td>\u4e2d\u7b49\u5f3a\u5ea6\uff0c\u8010\u6c2f\u5316\u7269\u8f83\u597d<\/td>\u6d77\u6d0b\u3001\u6cbf\u6d77\u3001\u5316\u5b66\u3001\u5e9f\u6c34\u5e94\u7528<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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\u4f7f\u7528 B7 \u8fdb\u884c\u538b\u529b\u548c\u77f3\u5316\u670d\u52a1<\/h3>\n\n\n\n

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B7 \u4e0d\u5e94\u88ab\u89c6\u4e3a\u516c\u52368.8 \u7684\u7b80\u5355\u66ff\u4ee3\u3002\u5b83\u5c5e\u4e8e\u4e0d\u540c\u7684\u6807\u51c6\u4f53\u7cfb\uff0c\u901a\u5e38\u4f7f\u7528UNC\u7b49\u82f1\u5236\u87ba\u7eb9\u3002<\/p>\n\n\n\n

\u4e0d\u9508\u94a2\u9009\u9879<\/h2>\n\n\n\n

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304 \u4e0d\u9508\u94a2\u5177\u6709\u826f\u597d\u7684\u8010\u4e00\u822c\u8150\u8680\u6027\u80fd\u3002 316 \u4e0d\u9508\u94a2\u5728\u5b58\u5728\u6c2f\u5316\u7269\u3001\u76d0\u96fe\u6216\u5316\u5b66\u54c1\u66b4\u9732\u7684\u60c5\u51b5\u4e0b\u6548\u679c\u66f4\u597d\u3002<\/p>\n\n\n\n

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\u4e70\u5bb6\u6e05\u5355<\/h2>\n\n\n\n

\u8ba2\u8d2d\u87ba\u6746\u4e4b\u524d\uff0c\u8bf7\u786e\u8ba4\uff1a<\/p>\n\n\n\n

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    Threaded rod looks simple, but grade selection is where many buying mistakes start. A low-strength rod may bend or stretch. A high-strength rod may be unnecessary or unsuitable for corrosion exposure. The right choice depends on load, environment, thread system, standard, and matching nuts. Common Threaded Rod Strength Grades Grade Comparison Grade \/ Material Typical […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[479],"tags":[504],"class_list":["post-7021","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-strength-grades-mechanical-properties"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7021","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/comments?post=7021"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7021\/revisions"}],"predecessor-version":[{"id":7022,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7021\/revisions\/7022"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media?parent=7021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/categories?post=7021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/tags?post=7021"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}